Tractor tire



FIG. 1 is a perspective view of a tractor tire showing our new design it being understood that the tread pattern is repeated through the circumference thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is an enlarged fragmentary view of a portion of the tire tread as illustrated in FIG. 2. 

The ornamental design for a tractor tire, as shown and described. 